------------[ cut here ]------------ verifier bug: scc exit: no visit info for call chain (1)(1) WARNING: CPU: 1 PID: 7735 at kernel/bpf/verifier.c:1950 maybe_exit_scc kernel/bpf/verifier.c:1949 [inline] WARNING: CPU: 1 PID: 7735 at kernel/bpf/verifier.c:1950 update_branch_counts kernel/bpf/verifier.c:2040 [inline] WARNING: CPU: 1 PID: 7735 at kernel/bpf/verifier.c:1950 do_check+0xb3f0/0xb650 kernel/bpf/verifier.c:20135 Modules linked in: CPU: 1 UID: 0 PID: 7735 Comm: syz.2.210 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : maybe_exit_scc kernel/bpf/verifier.c:1949 [inline] pc : update_branch_counts kernel/bpf/verifier.c:2040 [inline] pc : do_check+0xb3f0/0xb650 kernel/bpf/verifier.c:20135 lr : maybe_exit_scc kernel/bpf/verifier.c:1949 [inline] lr : update_branch_counts kernel/bpf/verifier.c:2040 [inline] lr : do_check+0xb3f0/0xb650 kernel/bpf/verifier.c:20135 sp : ffff80009c0e6f80 x29: ffff80009c0e7340 x28: 00000000ffffffea x27: 0000000000000006 x26: dfff800000000000 x25: ffff80009c08a210 x24: ffff80009c088078 x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000ce3bc300 x20: 1fffe00019c7786f x19: ffff0000de108000 x18: 1fffe00033776488 x17: ffff80008f85e000 x16: ffff80008b065bd0 x15: 0000000000000001 x14: 1fffe00033778f08 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 0000000000000003 x9 : a04e0b5c9e5b4f00 x8 : a04e0b5c9e5b4f00 x7 : ffff800080493890 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010 x2 : ffff80009c0e6b40 x1 : ffff80008b6b38c0 x0 : 0000000000000001 Call trace: maybe_exit_scc kernel/bpf/verifier.c:1949 [inline] (P) update_branch_counts kernel/bpf/verifier.c:2040 [inline] (P) do_check+0xb3f0/0xb650 kernel/bpf/verifier.c:20135 (P) do_check_common+0x12c0/0x1cb8 kernel/bpf/verifier.c:23264 do_check_main kernel/bpf/verifier.c:23347 [inline] bpf_check+0x10600/0x15d8c kernel/bpf/verifier.c:24707 bpf_prog_load+0xec8/0x13fc kernel/bpf/syscall.c:2979 __sys_bpf+0x450/0x628 kernel/bpf/syscall.c:6029 __do_sys_bpf kernel/bpf/syscall.c:6139 [inline] __se_sys_bpf kernel/bpf/syscall.c:6137 [inline] __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:6137 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 292 hardirqs last enabled at (291): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1531 [inline] hardirqs last enabled at (291): [] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:5105 hardirqs last disabled at (292): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (88): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (86): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---